Chair control



FIG. 1 is a side elevational view of a chair control showing my new design, the opposite side being a mirror image of the side shown therein;

FIG. 2 is an end elevational view thereof;

FIG. 3 is an end elevational view of the opposite end thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a side elevational view of second embodiment of chair control showing my new design, the opposite side being a mirror image of the side shown therein;

FIG. 6 is an end elevational view thereof;

FIG. 7 is an end elevational view of the opposite end thereof;

FIG. 8 is a top view thereof. 

The ornamental design for a chair control, substantially as shown and described. 